Biology - April 2007

1. the vascular bundles of dicot styems are arranged
a. in rings surrounded by ground tissue
b. scattered throughout ground tissue
c. in pith scattered throughout ground tissue
d. in cortex scattered throughout ground tissue


2. the lage central root of a carrot is an example of which type of root system?
a. adventitious
b. aerial
c. taproot
d. fibrous

3. the xylem in a plant
a. transports food from the leaves
b. transports water and minerals
c. exchanges carbon dioxixide with the atmosphere
d. all of the above

2007-04-26 10:41:05 · 1 answers · asked by SHAWN V 1

2007-04-26 10:38:10 · 3 answers · asked by karen h 1

a. photosynthesis
b. climbing
c. respiration
d. absorption

2007-04-26 10:27:58 · 2 answers · asked by SHAWN V 1

a. one growing season
b. two growings seasons
c. many growing seasons
d. 100 growing seasons

2007-04-26 10:26:42 · 1 answers · asked by SHAWN V 1

What determines whether a protein is exported from a cell or used inside the cell?

2007-04-26 10:20:57 · 2 answers · asked by I_NEED_HELP112211 1

Explain why methionine is the first amino acid in every growing polypeptide

2007-04-26 10:18:56 · 2 answers · asked by I_NEED_HELP112211 1

a. fertilization
b. seed formation
c. pollination
d. asexual reproduction

2007-04-26 10:15:13 · 1 answers · asked by SHAWN V 1

a. a plant continues to develop throughout its life
b. plants are more strongly influenced by the environment
c. plant development can be reversed
d. all of the above

2007-04-26 10:11:40 · 1 answers · asked by pyrokid000 1

a. translocation
b. osmosis
c. active transport
d. transpiration

2007-04-26 10:10:30 · 1 answers · asked by pyrokid000 1

2007-04-26 10:02:52 · 6 answers · asked by Igna 1

a. to strengthen roots as they grow downward
b. to transport food up the stem
c. absorption of water and minerals
d. water storage

????

2007-04-26 10:00:24 · 5 answers · asked by pyrokid000 1

Does anyone know what happens to tRNA after delivering the Amino Acid...

2007-04-26 09:57:39 · 3 answers · asked by Alex F 2

a. glucose and water
b. carbon dioxide, water and energy
c. glucose and carbon dioxide
d. carbon dioxide, chlorophyll and oxygen
e. glucose and oxygen

2007-04-26 09:51:11 · 3 answers · asked by hannyhan12345 1

Im attempting to make a venn diagram but I really have no idea where to begin. Any help would be awesome.

2007-04-26 09:50:16 · 3 answers · asked by Anonymous

a. a water molecule
b. a glucose molecule
c. an oxygen molecule
d. a carbon dioxide molecule
e. a single molecule of ATP

2007-04-26 09:50:12 · 2 answers · asked by hannyhan12345 1

I seen a guy on TV once take 5 shots of vodka Intravenously. I want to know if that is really possible without causing permanent damage.

2007-04-26 09:35:58 · 5 answers · asked by Tony the Tigre 2

2007-04-26 09:34:55 · 4 answers · asked by Frank m 2

2007-04-26 09:16:44 · 2 answers · asked by Anonymous

It is found in American SOuth west

2007-04-26 09:09:21 · 3 answers · asked by Anonymous

2007-04-26 08:02:53 · 3 answers · asked by ARMY Babe 4

2007-04-26 07:57:04 · 1 answers · asked by Renae J 2

Hello,
Does anybody know of any endangered animals in the UK which are protected by SSSIs?

If not, do you know any endangered animals which are naturally in the UK ?

Thanks!

2007-04-26 07:41:38 · 6 answers · asked by Richard D 2

glycolysis is the most ancient glucose oxidizing pathway?

2007-04-26 07:37:48 · 4 answers · asked by jayjay 1

a. fermentation
b. cellular respiration
c. photosynthesis
d. all of the above are equally efficient

2007-04-26 06:25:20 · 2 answers · asked by hannyhan12345 1

I'm doing this arguement on the pros and cons of genetic cloning, and i just want some of your opinions.
thanx in advance!

2007-04-26 06:20:18 · 9 answers · asked by Amanda 2

a. the sun
b. chlorophyll
c. glucose
d. water
e. a turn of the Calvin / Benson cycle

2007-04-26 05:56:28 · 10 answers · asked by Tony 1

a. the products of photosynthesis are the raw materials for glucose metabolism
b. the products of glucose metabolism are the raw materials for photosynthesis
c. the products of photosynthesis are the same as the products of glucose metabolism
d. the raw materials of photosynthesis are the same as the raw materials of glucose metabolism
e. Both the first and second answers are correct.

2007-04-26 05:53:50 · 3 answers · asked by Tony 1

a. regular excercise
b. sunbathing
c. food
d. water
e. vitamin supplements

2007-04-26 05:47:50 · 2 answers · asked by Anonymous

a. nuclear
b. kinetic
c. chemical potential
d. entropy
e. heat

2007-04-26 05:45:18 · 2 answers · asked by Anonymous

Ok this was on my microbiology test and I got the answer wrong....the thing is....I don't understand why. Can you help me??

Choose the sequence of the codon corresponding to the anticodon C U G. Standard conventions are followed in listing all the sequences in this question.

A. CUG
B. GUC
C. GTC
D. GAC
E. CAG

The correct answer is E. CAG, but I thought it was D. GAC. Can someone tell me why it's CAG? Thanks so much for your help!!

2007-04-26 05:45:18 · 1 answers · asked by BeC 4